20654026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1481}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 32722560

約数和(自身を除く): 12068534

約数列:

[1, 2, 19, 38, 367, 734, 1481, 2962, 6973, 13946, 28139, 56278, 543527, 1087054, 10327013, 20654026]

約数ペア:

[(1, 20654026), (2, 10327013), (19, 1087054), (38, 543527), (367, 56278), (734, 28139), (1481, 13946), (2962, 6973)]